<template>
  <div class="app-container">
    <!-- 表格-条件筛区域  -->
    <div class="filter-container">
      <el-input placeholder="请输入策略名称" v-model="searchParam.SEARCH_LIKE_strategy_name" clearable style="width: 200px;"
                class="filter-item" @keyup.enter.native="handleFilter"/>
      <el-button class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter"> 搜索</el-button>
      <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-plus"
                 @click="handleCreate"> 新增
      </el-button>
    </div>

    <!-- 表格-内容区域 -->
    <el-table v-loading="listLoading" :key="tableKey" :data="tableList" border fit highlight-current-row
              style="width: 100%;">
      <el-table-column v-for="column in columns" :key="column.prop"
                       :prop="column.prop"
                       :label="column.label"
                       :width="column.width"
                       :align="column.align?column.align:'center'"
                       :min-width="column.minWidth"
                       :sortable="column.sortable"
                       :fixed="column.fixed"
                       :type="column.type" :formatter="column.formatter">
        <template slot-scope="scope">
          <!-- 行内显示图片 -->
          <img v-if="column.imgFlag==true"
               :src=" scope.row[column.prop].indexOf('http') >-1 ?  scope.row[column.prop] : ( CMBASE.baseFileContext + scope.row[column.prop] ) "
               width="60" height="60" class="img"/>
          <!-- 行内显示开关按钮 -->
          <el-switch v-else-if="column.switchFlag==true" v-model="scope.row[column.prop]" :active-value="1"
                     :inactive-value="0" disabled/>
          <!-- 行内显示tag标签 -->
          <span v-else-if="column.tagFlag==true">
                        <span v-for="item in column.tagFormatter" :key="item.value">
                            <el-tag v-if="item.value==scope.row[column.prop]" :type="item.type">{{ item.text }}</el-tag>
                        </span>
                    </span>
          <!-- 行内格式自定义 -->
          <span v-else-if="column.formatter"> {{ column.formatter(scope.row) }}</span>
          <!--默认显示文本-->
          <span v-else>{{ scope.row[column.prop] }}</span>
        </template>
      </el-table-column>

      <el-table-column label="操作" align="center" width="240" class-name="small-padding">
        <template slot-scope="scope">
          <el-button type="text" icon="el-icon-edit" class="el-button--primary" @click="handleUpdate(scope.row)"> 编辑
          </el-button>
          <el-button type="text" icon="el-icon-delete" class="el-button--danger" @click="handleDelete(scope.row)">
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 表格-页脚区域 -->
    <pagination v-show="tableTotal>0" :total="tableTotal" :page.sync="pageRequest.pageNum"
                :limit.sync="pageRequest.pageSize" @pagination="getList"/>

    <!--新增编辑界面-->
    <el-dialog :title="operation?'新增':'编辑'" width="75%" top="5vh" :visible.sync="dialogFormVisible"
               :close-on-click-modal="false">
      <el-form :model="dataForm" label-width="140px" :rules="dataFormRules" ref="dataForm" style="width: 100%">

        <el-form-item label="策略名称" prop="strategyName">
          <el-input v-model="dataForm.strategyName" auto-complete="off" placeholder="请输入策略名称"/>
        </el-form-item>
        <el-form-item label="题目总数" prop="totalCount">
          <el-input-number v-model="dataForm.totalCount" disabled :min="1" :max="1000"
                           label="题目总数"></el-input-number>
        </el-form-item>
        <el-form-item label="生成题目分数" prop="totalScore">
          <el-input-number v-model="dataForm.totalScore" disabled :min="1" :max="1000"
                           label="生成题目分数"></el-input-number>
        </el-form-item>
        <el-form-item label="题库" prop="baseId">
          <el-select v-model="dataForm.baseId" placeholder="请选择下拉数据">
            <el-option v-for="item in questionBases" :key="item.id" :value="item.id" :label="item.baseName"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="难度系数" prop="difficult">
            <el-input-number v-model="dataForm.difficult" disabled
                             label="难度系数"></el-input-number>
        </el-form-item>
        <ExamStrategyDetail ref="examDetail" v-if="dialogFormVisible && !operation" :id="dataForm.id" @calculate="calculate"></ExamStrategyDetail>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="mini" @click.native="closeDialog()">取消</el-button>
        <el-button size="mini" @click.native="saveFormData()" :loading="editLoading" type="primary">提交</el-button>
      </div>
    </el-dialog>


  </div>
</template>
<script>
import Pagination from '@/components/Pagination' // 分页栏信息
import ExamStrategyDetail from "@/views/question/examStrategyDetail.vue";

export default {
  name: 'examStrategy',
  components: {
    Pagination,
    ExamStrategyDetail
  },
  directives: {},
  filters: {},
  data() {
    return {
      tableKey: 0,
      tableList: [],
      questionBases: [],
      tableTotal: 0,
      listLoading: true,
      pageRequest: {pageNum: 1, pageSize: 10,},
      searchParam: {},
      dialogFormVisible: false,//默认不显示弹出框
      operation: true, // true:新增, false:编辑
      editLoading: false,//保存表单时loading框
      columns: [
        {prop: 'strategyName', label: '策略名称', sortable: false},
        {prop: 'totalCount', label: '题目总数', sortable: false},
        {prop: 'totalScore', label: '生成题目分数', sortable: false},
        {prop: 'difficult', label: '难度系数', sortable: false,width:'300'},
        {prop: 'createTime', label: '创建时间', sortable: false},
      ],
      fileList: [],
      // 新增编辑界面数据
      dataForm: {},
      //表单检验规则
      dataFormRules: {},
    }
  },
  created() {
    this.getList();
    this.getQuestionBases();
  },
  methods: {
    //获取表格数据
    getList() {
      this.listLoading = true
      //【API请求】----获取表格列表数据
      this.$api.getSExamPaperStrategyList(this.pageRequest).then(response => {
        this.tableList = response.data.content
        this.tableTotal = response.data.total
        this.listLoading = false;
      }).catch((res) => {
        this.$message({message: '列表获取失败', type: 'error'})
      })
    },
    getQuestionBases() {
        const pageRequest = {pageNum: 1, pageSize: 999}
      this.$api.getSQuestionBaseList(pageRequest).then(response => {
        this.questionBases = response.data.content
      }).catch((res) => {
        this.$message({message: '题库获取失败', type: 'error'})
      })
    },
    calculate(id) {
      this.listLoading = true
      this.$api.calculateScoreExamPaperStrategy({id: id}).then(response => {
        this.dataForm.totalCount = response.data.totalCount
        this.dataForm.totalScore = response.data.totalScore
        this.dataForm.difficult = response.data.difficult
        this.listLoading = false;
      })
    },
    //表格数据筛选
    handleFilter() {
        this.pageRequest = {
            pageNum: 1,
            pageSize: 10,
        }
      this.pageRequest.searchParam = this.searchParam
      this.getList()
    },
    //【按钮点击】--- 弹出新增表单
    handleCreate() {
      this.operation = true;
      this.initDataForm();
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
        this.editLoading = false;
      })
    },
    //【按钮点击】--- 弹出编辑表单
    handleUpdate(row) {
      this.operation = false;
      this.dataForm = Object.assign({}, row)
      //显示编辑菜单
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
        this.editLoading = false;
      })
      this.calculate(row.id)
    },
    //保存表单数据
    saveFormData() {
      this.$refs['dataForm'].validate((valid) => {
        if (!valid) {
          return false;
        }
        this.editLoading = true;
        //【API请求】----保存数据
        this.$api.saveSExamPaperStrategy(this.dataForm).then(() => {
          this.editLoading = false;//关闭loading框
          this.dialogFormVisible = false;//关闭表单页面
          this.initDataForm();//重置表单数据
          this.getList();//重新获取表格数据
          this.$notify({title: '成功', message: '保存成功', type: 'success', duration: 2000})
        })
      })
    },
    //【按钮点击】---删除行
    handleDelete(row) {
      this.$confirm('确认删除该记录吗？', '提示', {}).then(() => {
        //【API请求】---- 删除数据
        this.$api.deleteSExamPaperStrategy({ids: row.id}).then(() => {
          this.$message({message: '操作成功', type: 'success'})
            this.pageRequest.pageNum = 1
          this.getList();
        })
      }).catch(() => {
        this.$message({message: '操作失败', type: 'error'})
      });
    },
    //初始化表单数据，重新渲染
    initDataForm() {
      this.dataForm = {
        id: '',
        strategyName: '',
        totalCount: '',
        totalScore: '',
        baseId: '',
        difficult: '',
      };
    },
    //关闭表单弹出框
    closeDialog() {
      this.$refs['dataForm'].resetFields();
      this.dialogFormVisible = false
    },

  }


}
</script>
